20122550380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3740251}}^1$

素因数の和:3740529

約数の個数: 24

約数和(自身を含む): 42414457680

約数和(自身を除く): 22291907300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 3740251, 7480502, 14961004, 18701255, 37402510, 74805020, 1006127519, 2012255038, 4024510076, 5030637595, 10061275190, 20122550380]

約数ペア:

[(1, 20122550380), (2, 10061275190), (4, 5030637595), (5, 4024510076), (10, 2012255038), (20, 1006127519), (269, 74805020), (538, 37402510), (1076, 18701255), (1345, 14961004), (2690, 7480502), (5380, 3740251)]